PHOSPHORIC ACID
DESCRIPTION: It is a clear, colourless, odour less
viscous liquid
SPECIFICATIONS:
Sr.No
|
Parameters
|
Requirements
|
1.
|
Purity
(as H3PO4)Percent by mass, min
|
85
|
2.
|
P2O5
content percent by mass, min
|
61
|
3.
|
Iron
(ppm), max.
|
300
|
4.
|
Fluoride
mg/kg. max
|
10
|
5.
|
Total
heavy metals (as pb) mg/kg.max
|
10
|
6.
|
Lead,
mg/kg. max
|
05
|
7.
|
Arsenic
(as As) mg/kg max.
|
03
|
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